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<div class="title">cuVector.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* Copyright (c) &lt;2003-2021&gt; &lt;Julio Jerez, Newton Game Dynamics&gt;</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">* </span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">* This software is provided &#39;as-is&#39;, without any express or implied</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">* warranty. In no event will the authors be held liable for any damages</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">* arising from the use of this software.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">* </span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">* Permission is granted to anyone to use this software for any purpose,</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">* including commercial applications, and to alter it and redistribute it</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">* freely, subject to the following restrictions:</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">* </span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">* 1. The origin of this software must not be misrepresented; you must not</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">* claim that you wrote the original software. If you use this software</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">* in a product, an acknowledgment in the product documentation would be</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">* appreciated but is not required.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">* </span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">* 2. Altered source versions must be plainly marked as such, and must not be</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">* misrepresented as being the original software.</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment">* </span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">* 3. This notice may not be removed or altered from any source distribution.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160; </div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#ifndef __ND_CU_VECTOR_H__</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#define __ND_CU_VECTOR_H__</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &lt;cuda.h&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &lt;vector_types.h&gt;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &lt;cuda_runtime.h&gt;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#include &lt;ndNewtonStdafx.h&gt;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#include &quot;cuIntrinsics.h&quot;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160; </div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="classcu_vector.html">   31</a></span>&#160;<span class="keyword">class </span><a class="code" href="classcu_vector.html">cuVector</a>: <span class="keyword">public</span> float4</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;{</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    <span class="keyword">public</span>:</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    <span class="keyword">inline</span> __device__ __host__ <a class="code" href="classcu_vector.html">cuVector</a>()</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    {</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    }</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160; </div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    <span class="keyword">inline</span> __device__ __host__ <a class="code" href="classcu_vector.html">cuVector</a>(<span class="keywordtype">float</span> val)</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    {</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;        x = val;</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;        y = val;</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        z = val;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        w = val;</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    }</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160; </div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    <span class="keyword">inline</span> __device__ __host__ <a class="code" href="classcu_vector.html">cuVector</a>(<span class="keywordtype">float</span> val_x, <span class="keywordtype">float</span> val_y, <span class="keywordtype">float</span> val_z, <span class="keywordtype">float</span> val_w)</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    {</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        x = val_x;</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;        y = val_y;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;        z = val_z;</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;        w = val_w;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    }</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160; </div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    <span class="keyword">inline</span> __device__ __host__ <a class="code" href="classcu_vector.html">cuVector</a>(<span class="keyword">const</span> <a class="code" href="classcu_vector.html">cuVector</a>&amp; src)</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    {</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        x = src.x;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;        y = src.y;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;        z = src.z;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        w = src.w;</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    }</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160; </div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    <span class="keyword">inline</span> <a class="code" href="classcu_vector.html">cuVector</a>(<span class="keyword">const</span> <a class="code" href="classnd_vector.html">ndVector</a>&amp; src)</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    {</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;        x = src.m_x;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;        y = src.m_y;</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        z = src.m_z;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;        w = src.m_w;</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    }</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160; </div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    <span class="keyword">inline</span> <a class="code" href="classnd_vector.html">ndVector</a> ToNdVector(<span class="keyword">const</span> <a class="code" href="classcu_vector.html">cuVector</a>&amp; src)<span class="keyword"> const</span></div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classnd_vector.html">ndVector</a>(src.x, src.y, src.z, src.w);</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    }</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160; </div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">float</span> __device__ __host__ GetElement(<span class="keywordtype">int</span> i)<span class="keyword"> const</span></div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        <span class="keywordflow">return</span> (&amp;this-&gt;x)[i];</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    }</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160; </div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">void</span> __device__ __host__ SetElement(<span class="keywordtype">int</span> i, <span class="keywordtype">float</span> val)</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    {</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;        (&amp;this-&gt;x)[i] = val;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    }</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    </div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    <span class="keyword">inline</span> <a class="code" href="classcu_vector.html">cuVector</a> __device__ __host__ operator+ (<span class="keyword">const</span> <a class="code" href="classcu_vector.html">cuVector</a>&amp; A)<span class="keyword"> const</span></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classcu_vector.html">cuVector</a>(x + A.x, y + A.y, z + A.z, w + A.w);</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    }</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160; </div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    <span class="keyword">inline</span> <a class="code" href="classcu_vector.html">cuVector</a> __device__ __host__ operator- (<span class="keyword">const</span> <a class="code" href="classcu_vector.html">cuVector</a>&amp; A)<span class="keyword"> const</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classcu_vector.html">cuVector</a>(x - A.x, y - A.y, z - A.z, w - A.w);</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    }</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160; </div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <span class="keyword">inline</span> <a class="code" href="classcu_vector.html">cuVector</a> __device__ __host__ operator* (<span class="keyword">const</span> <a class="code" href="classcu_vector.html">cuVector</a>&amp; A)<span class="keyword"> const</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classcu_vector.html">cuVector</a>(x * A.x, y * A.y, z * A.z, w * A.w);</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    }</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160; </div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    <span class="keyword">inline</span> <a class="code" href="classcu_vector.html">cuVector</a> __device__ __host__ operator&gt; (<span class="keyword">const</span> <a class="code" href="classcu_vector.html">cuVector</a>&amp; A)<span class="keyword"> const</span></div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classcu_vector.html">cuVector</a>(</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;            cuSelect(x &gt; A.x, 1.0f, 0.0f),</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;            cuSelect(y &gt; A.y, 1.0f, 0.0f),</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;            cuSelect(z &gt; A.z, 1.0f, 0.0f),</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;            cuSelect(w &gt; A.w, 1.0f, 0.0f));</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    }</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160; </div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    <span class="keyword">inline</span> <a class="code" href="classcu_vector.html">cuVector</a> __device__ __host__ operator&lt; (<span class="keyword">const</span> <a class="code" href="classcu_vector.html">cuVector</a>&amp; A)<span class="keyword"> const</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classcu_vector.html">cuVector</a>(</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;            cuSelect(x &lt; A.x, 1.0f, 0.0f),</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;            cuSelect(y &lt; A.y, 1.0f, 0.0f),</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;            cuSelect(z &lt; A.z, 1.0f, 0.0f),</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;            cuSelect(w &lt; A.w, 1.0f, 0.0f));</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    }</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160; </div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    <span class="keyword">inline</span> <a class="code" href="classcu_vector.html">cuVector</a> __device__ __host__ Abs()<span class="keyword"> const</span></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classcu_vector.html">cuVector</a>(cuAbs(x), cuAbs(y), cuAbs(z), cuAbs(w));</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    }</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160; </div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    <span class="keyword">inline</span> <a class="code" href="classcu_vector.html">cuVector</a> __device__ __host__ Select(<span class="keyword">const</span> <a class="code" href="classcu_vector.html">cuVector</a>&amp; test, <span class="keyword">const</span> <a class="code" href="classcu_vector.html">cuVector</a>&amp; A)<span class="keyword"> const</span></div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classcu_vector.html">cuVector</a>(*<span class="keyword">this</span> * test + A * (<a class="code" href="classcu_vector.html">cuVector</a>(1.0f) - test));</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    }</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160; </div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    <span class="keyword">inline</span> <a class="code" href="classcu_vector.html">cuVector</a> __device__ __host__ Min (<span class="keyword">const</span> <a class="code" href="classcu_vector.html">cuVector</a>&amp; A)<span class="keyword"> const</span></div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classcu_vector.html">cuVector</a>(cuMin(x, A.x), cuMin(y, A.y), cuMin(z, A.z), cuMin(w, A.w));</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    }</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160; </div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    <span class="keyword">inline</span> <a class="code" href="classcu_vector.html">cuVector</a> __device__ __host__ Max(<span class="keyword">const</span> <a class="code" href="classcu_vector.html">cuVector</a>&amp; A)<span class="keyword"> const</span></div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classcu_vector.html">cuVector</a>(cuMax(x, A.x), cuMax(y, A.y), cuMax(z, A.z), cuMax(w, A.w));</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    }</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160; </div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    <span class="keyword">inline</span> <a class="code" href="classcu_vector.html">cuVector</a> __device__ __host__ Floor()<span class="keyword"> const</span></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classcu_vector.html">cuVector</a>(cuFloor(x), cuFloor(y), cuFloor(z), cuFloor(w));</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    }</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160; </div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    <span class="keyword">inline</span> <a class="code" href="classcu_vector.html">cuVector</a> __device__ __host__ Scale(<span class="keywordtype">float</span> s)<span class="keyword"> const</span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classcu_vector.html">cuVector</a>(x * s, y * s, z * s, w * s);</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    }</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160; </div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">float</span> __device__ __host__ AddHorizontal()<span class="keyword"> const</span></div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;        <span class="keywordflow">return</span> x + y + z + w;</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    }</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160; </div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">float</span> __device__ __host__ DotProduct(<span class="keyword">const</span> <a class="code" href="classcu_vector.html">cuVector</a>&amp; B)<span class="keyword"> const</span></div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;        <span class="keywordflow">return</span> (*<span class="keyword">this</span> * B).AddHorizontal();</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    }</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160; </div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    <span class="keyword">inline</span> <a class="code" href="classcu_vector.html">cuVector</a> __device__ __host__ CrossProduct(<span class="keyword">const</span> <a class="code" href="classcu_vector.html">cuVector</a>&amp; B)<span class="keyword"> const</span></div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classcu_vector.html">cuVector</a>(y * B.z - z * B.y,</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;                        z * B.x - x * B.z,</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;                        x * B.y - y * B.x,</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;                        w);</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    }</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160; </div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    <span class="keyword">inline</span> <a class="code" href="classcu_vector.html">cuVector</a> __device__ __host__ Normalize()<span class="keyword"> const</span></div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        <span class="keywordtype">float</span> den = 1.0f / sqrt(DotProduct(*<span class="keyword">this</span>));</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classcu_vector.html">cuVector</a>(x * den, y * den, z * den, w * den);</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    }</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;};</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160; </div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;<span class="preprocessor">#endif</span></div>
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<div class="ttc" id="aclasscu_vector_html"><div class="ttname"><a href="classcu_vector.html">cuVector</a></div><div class="ttdef"><b>Definition:</b> cuVector.h:32</div></div>
<div class="ttc" id="aclassnd_vector_html"><div class="ttname"><a href="classnd_vector.html">ndVector</a></div><div class="ttdef"><b>Definition:</b> ndVectorArmNeon.h:41</div></div>
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